CN221160194U - Clamping and rotating device for producing electric vehicle frame - Google Patents
Clamping and rotating device for producing electric vehicle frame Download PDFInfo
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- CN221160194U CN221160194U CN202323214330.4U CN202323214330U CN221160194U CN 221160194 U CN221160194 U CN 221160194U CN 202323214330 U CN202323214330 U CN 202323214330U CN 221160194 U CN221160194 U CN 221160194U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000002457 bidirectional effect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of electric vehicle production, in particular to a clamping and rotating device for producing an electric vehicle frame, which comprises a transmission case, wherein a first motor is fixedly arranged at the bottom of the transmission case, an output shaft of the first motor penetrates through the bottom of the transmission case and is rotationally connected to the inner wall of the top of the transmission case, a worm is fixedly sleeved on the output shaft of the first motor, a screw rod is rotationally connected to the inner wall of the transmission case, a worm wheel is fixedly sleeved on the screw rod and meshed with the worm, two nuts are sleeved on the screw rod in a threaded manner, moving rods are fixedly connected to the tops of the two nuts, and the top ends of the two moving rods penetrate through the inner wall of the top of the transmission case and extend to the outside of the transmission case.
Description
Technical Field
The utility model relates to the technical field of electric vehicle production, in particular to a clamping and rotating device for producing an electric vehicle frame.
Background
The electric vehicle frame is an installation matrix of each assembly of the electric vehicle, and the engine, the vehicle body and other assemblies are connected into an organic whole, namely, each assembly forms a complete electric vehicle, simultaneously, the mass and the effective load of each assembly of the electric vehicle are borne, various forces and moments generated during running of the electric vehicle are borne, various static loads and dynamic loads are borne, and the electric vehicle frame is required to be assembled in an auxiliary manner by means of a clamping and rotating device in the production process.
In the prior art, the utility model of China patent application number 201921382054.3 discloses a clamping tool for electric vehicle frame production, which comprises a base, wherein first bearings are symmetrically and fixedly connected to the inner wall of one side of the base, two bidirectional screw rods are respectively and rotatably connected to the inner walls of the first bearings, one ends, far away from the two bearings, of the two bidirectional screw rods are respectively and fixedly connected with gears, the outer walls of the two gears are respectively and positively connected with the same chain, the inner walls of the chains are positively connected with transmission gears, a rotating shaft is fixedly connected to the inner part of the transmission gears, one end of the rotating shaft is fixedly connected with a rotary disc, and screw sleeves are symmetrically and spirally sleeved on the outer walls of the bidirectional screw rods. The utility model has simple design and convenient operation, and can adjust the distance between the pressing plates, thereby clamping frames with different sizes, preventing the frames from rubbing or colliding with the bidirectional screw rod, and prolonging the service life of the device.
But above-mentioned technical scheme can only realize the centre gripping to not unidimensional electric motor car frame, can't carry out rotational positioning to the electric motor car frame, and the follow-up spare part to on the electric motor car frame of being inconvenient for is assembled, and the flexibility of use is poor, has reduced production efficiency, can't satisfy the user demand, and for this reason, we propose a centre gripping rotary device of production electric motor car frame and be used for solving above-mentioned problem.
Disclosure of utility model
The utility model aims to solve the defects that in the prior art, clamping of electric vehicle frames with different sizes can only be realized, rotation positioning of the electric vehicle frames cannot be realized, subsequent assembly of parts on the electric vehicle frames is inconvenient, the use flexibility is poor, the production efficiency is reduced, and the use requirement cannot be met.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the clamping and rotating device for producing the electric vehicle frame comprises a transmission box, wherein a first motor is fixedly arranged at the bottom of the transmission box, an output shaft of the first motor penetrates through the bottom of the transmission box and is rotationally connected to the inner wall of the top of the transmission box, a worm is fixedly sleeved on the output shaft of the first motor, a screw rod is rotationally connected to the inner wall of the transmission box, a worm wheel is fixedly sleeved on the screw rod, the worm wheel is meshed with the worm, two nuts are sleeved on the screw rod in a threaded manner, movable rods are fixedly connected to the tops of the two nuts, the top ends of the two movable rods penetrate through the inner wall of the top of the transmission box and extend to the outside of the transmission box, rotary shafts are rotationally connected to the two movable rods, and clamping plates are fixedly connected to one ends, close to each other, of the two rotary shafts;
All rotate on two movable rods and be connected with the transmission shaft, the one end fixedly connected with same rectangle telescopic link that two transmission shafts are close to each other, the one end that two transmission shafts kept away from each other and the one end that two pivots kept away from each other are equal fixedly connected with sprocket, the cover is equipped with same chain on two sprockets that are located same one side, the left side fixedly connected with mounting panel that is located left movable rod, the right side fixedly mounted of mounting panel has the second motor, the output shaft fixed mounting of second motor is on the sprocket that corresponds, the fixed cover is equipped with the positioning disk on the output shaft of second motor, be provided with locating component on the mounting panel, locating component cooperatees with the positioning disk.
By means of the structure, through the transmission cooperation between the second motor and the two clamping plates, the overturning adjustment of the electric vehicle frame after clamping and fixing can be realized, subsequent assembly of parts on the electric vehicle frame is facilitated, the use flexibility is high, the production efficiency is improved, and the use requirement can be met.
Preferably, two sliding holes are formed in the inner wall of the top of the transmission case, and the top end of the moving rod penetrates through the corresponding sliding hole and is in sliding connection with the inner wall of the sliding hole.
Further, the sliding hole is formed, so that the moving rod can be stably limited in sliding and supported in sliding.
Preferably, rubber pads are fixedly adhered to one ends, close to each other, of the two clamping plates.
Further, the flexible clamping protection to the electric vehicle frame can be realized through the rubber pad, and the anti-skid performance and the clamping stability to the electric vehicle frame can be improved.
Preferably, the positioning component comprises a positioning rod, a limiting block, a U-shaped rod, a bearing and a sliding rod;
A plurality of constant head tanks have been seted up to the left side annular equidistant of positioning disk, and the right-hand member of locating lever runs through the mounting panel and cooperatees with a plurality of constant head tanks, and the top fixedly connected with stopper of locating lever, bearing fixed sleeve are established on the locating lever, and the top fixed connection of slide bar is in the bottom of bearing, and the bottom sliding connection of slide bar is at the top of mounting panel, and U type pole fixed connection is at the top of mounting panel, and stopper cooperatees with U type pole.
Further, through setting up the spacing cooperation of pegging graft between the constant head tank of seting up on locating component and the positioning disk, spacing cooperation between rethread stopper and the U type pole can carry out spacing fixedly to the rotation of second motor to can realize restricting in the transmission between second motor and two splint, can realize stably fixing after electric motor car frame rotational positioning, can be convenient for assemble electric motor car spare part.
Preferably, a sliding groove is formed in the top of the mounting plate, and the bottom end of the sliding rod is slidably connected in the sliding groove.
Furthermore, the sliding rod, the bearing and the positioning rod can be stably limited in sliding and supported in sliding through the sliding groove.
Preferably, the right side fixedly connected with spring of mounting panel, the right-hand member fixed connection of spring is in the left side of slide bar.
Furthermore, the spring is arranged to drive the sliding rod, the bearing, the limiting block and the positioning rod to move leftwards for resetting.
The beneficial effects are that:
1. Through the transmission cooperation between the second motor and the two clamping plates, the overturning adjustment of the electric vehicle frame after clamping and fixing can be realized, the subsequent assembly of parts on the electric vehicle frame is convenient, the use flexibility is high, the production efficiency is improved, and the use requirement can be met;
2. Through the plug-in limit fit between the positioning assembly and the positioning groove formed in the positioning disc, the rotation of the second motor can be limited and fixed through the limit fit between the limit block and the U-shaped rod, so that the transmission between the second motor and the two clamping plates can be limited, the stable fixation can be realized after the electric vehicle frame is rotationally positioned, and the electric vehicle parts can be conveniently assembled;
The utility model realizes the rapid clamping and fixing of the electric vehicle frame through a simple structure, can realize the overturning adjustment and the positioning after the adjustment of the electric vehicle frame after the clamping and fixing, has high flexibility, improves the production efficiency, is convenient for personnel to operate, and has strong practicability.
Drawings
Fig. 1 is a main sectional view of a structure of a clamping and rotating device for producing an electric vehicle frame according to the present utility model;
FIG. 2 is a schematic view of a portion A of FIG. 1 illustrating a clamping and rotating device for producing a frame of an electric vehicle according to the present utility model;
FIG. 3 is a schematic view of a portion B of FIG. 1 illustrating a clamping and rotating device for producing an electric vehicle frame according to the present utility model;
fig. 4 is a three-dimensional view of a second motor, a positioning disc and a positioning groove for producing a clamping and rotating device of an electric vehicle frame.
In the figure: 1. a transmission case; 2. a first motor; 3. a worm; 4. a screw rod; 5. a worm wheel; 6. a nut; 7. a moving rod; 8. a slide hole; 9. a rotating shaft; 10. a clamping plate; 11. a rubber pad; 12. a sprocket; 13. a chain; 14. a transmission shaft; 15. a rectangular telescopic rod; 16. a mounting plate; 17. a second motor; 18. a positioning plate; 19. a positioning groove; 20. a positioning rod; 21. a limiting block; 22. a U-shaped rod; 23. a bearing; 24. a slide bar; 25. a chute; 26. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a clamping and rotating device for producing an electric vehicle frame comprises a transmission case 1, wherein a first motor 2 is fixedly arranged at the bottom of the transmission case 1, an output shaft of the first motor 2 penetrates through the bottom of the transmission case 1 and is connected to the inner wall of the top of the transmission case 1 through shaft rotation, a worm 3 is fixedly sleeved on the output shaft of the first motor 2, a screw rod 4 is connected to the inner wall of the transmission case 1 through shaft rotation, a worm wheel 5 is fixedly sleeved on the screw rod 4, the worm wheel 5 is meshed with the worm 3, two nuts 6 are sleeved on the screw rod 4 in a threaded manner, movable rods 7 are welded at the tops of the two nuts 6, the tops of the two movable rods 7 penetrate through the inner wall of the top of the transmission case 1 and extend to the outside of the transmission case 1, rotating shafts 9 are connected to the two movable rods 7 through shaft rotation, and clamping plates 10 are welded at one ends of the two rotating shafts 9, which are close to each other;
The two movable rods 7 are respectively connected with a transmission shaft 14 through shaft rotation, one ends of the two transmission shafts 14 close to each other are welded with the same rectangular telescopic rod 15, one ends of the two transmission shafts 14 far away from each other and one ends of the two rotating shafts 9 far away from each other are respectively welded with a chain wheel 12, two chain wheels 12 positioned on the same side are sleeved with the same chain 13, the left side of the movable rod 7 positioned on the left side is welded with a mounting plate 16, the right side of the mounting plate 16 is fixedly provided with a second motor 17, the output shaft of the second motor 17 is fixedly arranged on the corresponding chain wheel 12, the output shaft of the second motor 17 is fixedly sleeved with a positioning disc 18, the mounting plate 16 is provided with a positioning component, and the positioning component is matched with the positioning disc 18;
The positioning assembly comprises a positioning rod 20, a limiting block 21, a U-shaped rod 22, a bearing 23 and a sliding rod 24; the left side annular equidistant of positioning disk 18 has seted up a plurality of constant head tanks 19, and the right-hand member of locating lever 20 runs through mounting panel 16 and cooperates with a plurality of constant head tanks 19, and the top welding of locating lever 20 has stopper 21, and bearing 23 fixed cover is established on locating lever 20, and the top welding of slide bar 24 is in the bottom of bearing 23, and the bottom sliding connection of slide bar 24 is at the top of mounting panel 16, and U type pole 22 welding is at the top of mounting panel 16, and stopper 21 cooperatees with U type pole 22.
By means of the structure, through the plug-in limiting cooperation between the positioning assembly and the positioning groove 19 formed in the positioning disc 18, the rotation of the second motor 17 can be limited and fixed through the limiting cooperation between the limiting block 21 and the U-shaped rod 22, so that the transmission between the second motor 17 and the two clamping plates 10 can be limited, stable fixation can be realized after the electric vehicle frame is rotationally positioned, and the electric vehicle parts can be conveniently assembled.
In the utility model, two slide holes 8 are formed on the inner wall of the top of the transmission case 1, the top end of the moving rod 7 penetrates through the corresponding slide hole 8 and is in sliding connection with the inner wall of the slide hole 8, and the moving rod 7 can be stably limited in sliding and supported in sliding through the slide hole 8.
According to the utility model, the rubber pads 11 are fixedly adhered to the ends, close to each other, of the two clamping plates 10, and the flexible clamping protection of the electric vehicle frame can be realized by arranging the rubber pads 11, so that the anti-skid performance and the clamping stability of the electric vehicle frame can be improved.
In the utility model, the top of the mounting plate 16 is provided with the sliding groove 25, the bottom end of the sliding rod 24 is slidably connected in the sliding groove 25, and the sliding rod 24, the bearing 23 and the positioning rod 20 can perform stable sliding limiting and sliding support through the sliding groove 25.
In the utility model, the spring 26 is welded on the right side of the mounting plate 16, the right end of the spring 26 is welded on the left side of the slide bar 24, and the slide bar 24, the bearing 23, the limiting block 21 and the positioning rod 20 can be driven to move and reset to the left side by arranging the spring 26.
Working principle: when the electric bicycle frame is used, the first motor 2 and the second motor 17 are firstly connected with an external power supply, then the electric bicycle frame is placed between the two clamping plates 10, at the moment, the first motor 2 is started to drive the worm 3 to rotate, when the worm 3 rotates, the worm wheel 5 can be driven to rotate, when the worm wheel 5 rotates, the screw rod 4 can be driven to rotate, at the moment, the two moving rods 7 can be driven to be mutually close through threaded connection cooperation between the screw rod 4 and the two nuts 6, when the two moving rods 7 are mutually close, the two clamping plates 10 and the two rubber pads 11 can be driven to be mutually close, at the moment, the two rubber pads 11 are contacted with the electric bicycle frame to clamp and fix the electric bicycle frame, at the moment, the rectangular telescopic rod 15 can be matched to shrink, at the same time, after the electric bicycle frame is clamped and fixed, when the electric bicycle frame needs to be overturned and adjusted, the second motor 17 is started to drive the corresponding chain wheel 12 to rotate, at the moment, the two rotating shafts 9 can be driven to rotate through the transmission fit among the four chain wheels 12, the two chains 13 and the rectangular telescopic rods 15, when the two rotating shafts 9 rotate, the two clamping plates 10, the two rubber pads 11 and the electric vehicle frame can be driven to overturn, at the moment, the electric vehicle frame can be overturned, the subsequent assembly of parts on the electric vehicle frame can be facilitated, the use flexibility is high, the production efficiency is improved, the use requirement can be met, finally, when the electric vehicle frame is overturned and assembled, the right end of the positioning rod 20 can be inserted into the corresponding positioning groove 19 through pushing the positioning rod 20 to the right side, meanwhile, the positioning rod 20 can be rotated to drive the limiting block 21 to rotate and be clamped into the U-shaped rod 22, at the moment, the insertion limiting fit between the positioning rod 20 and the positioning groove 19 is realized, the stop spacing cooperation between rethread stopper 21 and the U type pole 22 can carry out spacing fixedly to the rotation of second motor 17 to can realize restricting the transmission between second motor 17 and two splint 10, can realize stable fixed after electric motor car frame rotational positioning, can be convenient for assemble electric motor car spare part.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The clamping and rotating device for producing the electric vehicle frame comprises a transmission case (1) and is characterized in that a first motor (2) is fixedly arranged at the bottom of the transmission case (1), an output shaft of the first motor (2) penetrates through the bottom of the transmission case (1) and is rotationally connected to the inner wall of the top of the transmission case (1), a worm (3) is fixedly sleeved on the output shaft of the first motor (2), a screw rod (4) is rotationally connected to the inner wall of the transmission case (1), a worm wheel (5) is fixedly sleeved on the screw rod (4), the worm wheel (5) is meshed with the worm (3), two nuts (6) are sleeved on the screw rod (4), moving rods (7) are fixedly connected to the tops of the two nuts (6), the tops of the two moving rods (7) penetrate through the inner wall of the top of the transmission case (1) and extend to the outer part of the transmission case (1), rotating shafts (9) are rotationally connected to the two moving rods (7), and clamping plates (10) are fixedly connected to one ends, close to each other, of the two rotating shafts (9);
The two movable rods (7) are respectively and rotatably connected with a transmission shaft (14), one ends of the two transmission shafts (14) close to each other are fixedly connected with the same rectangular telescopic rod (15), one ends of the two transmission shafts (14) away from each other and one ends of the two rotating shafts (9) away from each other are respectively and fixedly connected with a chain wheel (12), two chain wheels (12) on the same side are sleeved with the same chain (13), the left side of the movable rod (7) on the left side is fixedly connected with a mounting plate (16), the right side of the mounting plate (16) is fixedly provided with a second motor (17), the output shaft of the second motor (17) is fixedly arranged on the corresponding chain wheel (12), a positioning disc (18) is fixedly sleeved on the output shaft of the second motor (17), a positioning assembly is arranged on the mounting plate (16), and the positioning assembly is matched with the positioning disc (18).
2. The clamping and rotating device for producing the electric vehicle frame according to claim 1, wherein two sliding holes (8) are formed in the inner wall of the top of the transmission case (1), and the top end of the moving rod (7) penetrates through the corresponding sliding hole (8) and is in sliding connection with the inner wall of the sliding hole (8).
3. Clamping and rotating device for producing electric vehicle frames according to claim 1, characterized in that the two clamping plates (10) are fixedly bonded with rubber pads (11) at the ends close to each other.
4. The clamping and rotating device for producing the electric vehicle frame according to claim 1, wherein the positioning assembly comprises a positioning rod (20), a limiting block (21), a U-shaped rod (22), a bearing (23) and a sliding rod (24);
A plurality of constant head tanks (19) have been seted up to the left side annular equidistant of positioning disk (18), the right-hand member of locating lever (20) runs through mounting panel (16) and cooperatees with a plurality of constant head tanks (19), the top fixedly connected with stopper (21) of locating lever (20), bearing (23) fixed cover is established on locating lever (20), the top fixed connection of slide bar (24) is in the bottom of bearing (23), the bottom sliding connection of slide bar (24) is at the top of mounting panel (16), U type pole (22) fixed connection is at the top of mounting panel (16), stopper (21) cooperatees with U type pole (22).
5. The clamping and rotating device for producing the electric vehicle frame according to claim 4, wherein a sliding groove (25) is formed in the top of the mounting plate (16), and the bottom end of the sliding rod (24) is slidably connected in the sliding groove (25).
6. The clamping and rotating device for producing the electric vehicle frame according to claim 4, wherein a spring (26) is fixedly connected to the right side of the mounting plate (16), and the right end of the spring (26) is fixedly connected to the left side of the slide rod (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323214330.4U CN221160194U (en) | 2023-11-28 | 2023-11-28 | Clamping and rotating device for producing electric vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323214330.4U CN221160194U (en) | 2023-11-28 | 2023-11-28 | Clamping and rotating device for producing electric vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221160194U true CN221160194U (en) | 2024-06-18 |
Family
ID=91464575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323214330.4U Active CN221160194U (en) | 2023-11-28 | 2023-11-28 | Clamping and rotating device for producing electric vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221160194U (en) |
-
2023
- 2023-11-28 CN CN202323214330.4U patent/CN221160194U/en active Active
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